diff options
Diffstat (limited to 'tests/gem_bad_reloc.c')
| -rw-r--r-- | tests/gem_bad_reloc.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/tests/gem_bad_reloc.c b/tests/gem_bad_reloc.c index 563571e1..d2e0b70c 100644 --- a/tests/gem_bad_reloc.c +++ b/tests/gem_bad_reloc.c @@ -44,6 +44,32 @@ IGT_TEST_DESCRIPTION("Simulates SNA behaviour using negative self-relocations" #define USE_LUT (1 << 12) +static uint64_t get_page_table_size(int fd) +{ + struct drm_i915_getparam gp; + int val = 0; + + memset(&gp, 0, sizeof(gp)); + gp.param = 18; /* HAS_ALIASING_PPGTT */ + gp.value = &val; + + if (drmIoctl(fd, DRM_IOCTL_I915_GETPARAM, &gp)) + return 0; + errno = 0; + + switch (val) { + case 0: + case 1: + return gem_aperture_size(fd); + case 2: + return 1ULL << 32; + case 3: + return 1ULL << 48; + } + + return 0; +} + /* Simulates SNA behaviour using negative self-relocations for * STATE_BASE_ADDRESS command packets. If they wrap around (to values greater * than the total size of the GTT), the GPU will hang. @@ -54,7 +80,7 @@ static int negative_reloc(int fd, unsigned flags) struct drm_i915_gem_execbuffer2 execbuf; struct drm_i915_gem_exec_object2 gem_exec[2]; struct drm_i915_gem_relocation_entry gem_reloc[1000]; - uint64_t gtt_max = gem_aperture_size(fd); + uint64_t gtt_max = get_page_table_size(fd); uint32_t buf[1024] = {MI_BATCH_BUFFER_END}; int i; @@ -86,7 +112,7 @@ static int negative_reloc(int fd, unsigned flags) &execbuf)); gem_close(fd, gem_exec[1].handle); - igt_info("Found offset %ld for 4k batch\n", (long)gem_exec[0].offset); + igt_info("Found offset %lld for 4k batch\n", (long long)gem_exec[0].offset); /* * Ideally we'd like to be able to control where the kernel is going to * place the buffer. We don't SKIP here because it causes the test @@ -114,7 +140,7 @@ static int negative_reloc(int fd, unsigned flags) DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf)); - igt_info("Batch is now at offset %ld\n", (long)gem_exec[0].offset); + igt_info("Batch is now at offset %lld\n", (long long)gem_exec[0].offset); gem_read(fd, gem_exec[0].handle, 0, buf, sizeof(buf)); gem_close(fd, gem_exec[0].handle); |